Item Specifics: Temperature range: -50 + 300 (-58 + 572 ) Resolution: 0.1 Weight: Approx.45g Accuracy (-20 ~ 80 ) ± 1 Size: Approx.17.5cm/6.89" Feature: Temperature and Low voltage function display Power saving function: If no operation within 15 minutes will automatically shut down Fahrenheit and Celsius display conversion Instructions: On/OFF: Press to turn on or off. Power 1.5 seconds ----- will be displayed on the measurement temperature, and then enter the measurement mode. If there is no operation,automatic shutdown after 15 minutes ----- In temperature measurement mode,press this key to achieve Fahrenheit, Celsius conversion Temperature measurement and display low voltage: If the voltage drops below 1.3VLCD will appear - "Low Voltage" When the sensor is open circuit or lower than measuring range will be displayed E00,when the sensor ----- short circuit or high temperature and actual measurements. It will display the range of E11. 1 X Digital Food Thermometer